@chorus-one/substrate
Version:
All-in-one toolkit for building staking dApps on Substrate Network SDK blockchains(Polkadot, Kusama, etc.)
48 lines (47 loc) • 2.12 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getDenomMultiplier = exports.denomToMacroAmount = exports.macroToDenomAmount = void 0;
const utils_1 = require("@chorus-one/utils");
const bignumber_js_1 = __importDefault(require("bignumber.js"));
function macroToDenomAmount(amount, // in macro denom (e.g. ATOM)
denomMultiplier) {
(0, utils_1.checkMaxDecimalPlaces)(denomMultiplier);
if (BigInt(denomMultiplier) === BigInt(0)) {
throw new Error('denomMultiplier cannot be 0');
}
if ((0, bignumber_js_1.default)(amount).isNaN()) {
throw new Error('invalid amount: ' + amount + ' failed to parse to number');
}
const macroAmount = (0, bignumber_js_1.default)(denomMultiplier).multipliedBy(amount);
if (macroAmount.isNegative()) {
throw new Error('amount cannot be negative');
}
const decimalPlaces = macroAmount.decimalPlaces();
if (decimalPlaces !== null && decimalPlaces > 0) {
throw new Error(`exceeded maximum denominator precision, amount: ${macroAmount.toString()}, precision: .${macroAmount.precision()}`);
}
return macroAmount.toString(10);
}
exports.macroToDenomAmount = macroToDenomAmount;
function denomToMacroAmount(amount, // in denom (e.g. uatom, adydx)
denomMultiplier) {
(0, utils_1.checkMaxDecimalPlaces)(denomMultiplier);
if (BigInt(denomMultiplier) === BigInt(0)) {
throw new Error('denomMultiplier cannot be 0');
}
if ((0, bignumber_js_1.default)(amount).isNaN()) {
throw new Error('invalid amount: ' + amount + ' failed to parse to number');
}
return (0, bignumber_js_1.default)(amount).dividedBy(denomMultiplier).toString(10);
}
exports.denomToMacroAmount = denomToMacroAmount;
function getDenomMultiplier(denomMultiplier) {
if (denomMultiplier === undefined) {
throw new Error('denomMultiplier is not set');
}
return denomMultiplier;
}
exports.getDenomMultiplier = getDenomMultiplier;